import { yt } from 'lyra-sdk'

const client = yt(process.env.YOUTUBE_API_KEY!)

// Fetch a video
const video = await client.video(videoUrl)
console.log(video.title, video.viewsFmt)

// Fetch a channel by handle
const channelHandle = '@MrBeast'
const channel = await client.channel(channelHandle)
console.log(channel.name, channel.subscribersFmt)

// Fetch a full playlist
const playlist = await client.playlist(playlistUrl)
console.log(playlist.title, playlist.videoCount)

import { transcribeVideo, toPlainText } from 'lyra-sdk/transcript'

const videoUrl = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ'
const lines = await transcribeVideo(videoUrl)
console.log(toPlainText(lines)) // Full transcript as plain text

import { transcribePlaylist, InMemoryCache } from 'lyra-sdk'

const result = await transcribePlaylist(playlistUrl, {
  apiKey: process.env.YOUTUBE_API_KEY!,
  concurrency: 5,
  cache: new InMemoryCache(),
  onProgress(done, total, videoId, status) {
    console.log(`[${status}] ${done}/${total} — ${videoId}`)
  },
})

console.log(`Succeeded: ${result.succeeded}, Failed: ${result.failed}`)

// Fetch all comment threads
const threads = await client.comments(videoUrl)

// Top comments by relevance
const top5 = await client.topComments(videoUrl, 5)

// All replies to a specific comment
const replies = await client.commentReplies(commentId)

// Search comments by keyword
const results = await client.searchComments(videoUrl, 'great song')

// Compute aggregate stats
const stats = client.commentStats(videoUrl, threads)
console.log(`Unique authors: ${stats.uniqueAuthors}`)

const result = await client
  .playlistQuery(playlistUrl)
  .filterByDuration({ min: 300 })
  .filterByViews({ min: 100_000 })
  .sortBy('views', 'desc')
  .between(1, 10)
  .execute()

import { parseURL, extractVideoId } from 'lyra-sdk/url'
import { formatNumber, formatDurationClock } from 'lyra-sdk/fmt'

parseURL(videoUrl)
formatNumber(1_763_613_349) // '1.8B'
formatDurationClock(214)    // '3:34'

import { NotFoundError, QuotaError } from 'lyra-sdk'

try {
  const video = await client.video('invalid-id')
} catch (err) {
  if (err instanceof NotFoundError) console.log('Video not found')
  if (err instanceof QuotaError) console.log('API quota exceeded')
}